National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit western-driftwood Item Number 3BVS Series Round

Item Number 3BVS Series Round Type B Gas Vent Model BV (3" - 30") Product Type Roof Support Size (Diameter) 3" A 3 5/8" B 14 3/4" Technical Dimensions

DRL6084 Documents & Files

PH Ignite Electronic Ignition (Optional add-on)

0 is one of our most popular fire glass colors for a reason

National Chimney M-Flex 3" x 25" Stainless Steel Standard Liner Kit western-driftwood Item Number 3BVS Series RoundM FLEX standard liner kits are used for wood, oil, coal, and gas appliances. Each of our . 006" (CB) and . 005" (CBF) standard kits comes with installation instructions and a lifetime warranty. This lining kit has been installed in venting applications since 1992 and continues to be the most popular "all fuels" kit we offer. We stock 3" 8" inside diameter (ID) as well as 6" 8" outside diameter (OD) in our . 006" (CB). What's Included 1x Installation